2018-05-07 05:58:06 +08:00
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// SPDX-License-Identifier: GPL-2.0+
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2014-02-27 06:59:21 +08:00
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/*
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* Tests for the core driver model code
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*
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* Copyright (c) 2013 Google, Inc
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*/
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#include <common.h>
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#include <errno.h>
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#include <dm.h>
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#include <fdtdec.h>
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2020-05-11 01:40:05 +08:00
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#include <log.h>
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2014-02-27 06:59:21 +08:00
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#include <malloc.h>
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#include <dm/device-internal.h>
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#include <dm/root.h>
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#include <dm/util.h>
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#include <dm/test.h>
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#include <dm/uclass-internal.h>
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2020-07-20 00:15:37 +08:00
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#include <test/test.h>
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2015-05-21 03:27:27 +08:00
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#include <test/ut.h>
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2014-02-27 06:59:21 +08:00
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DECLARE_GLOBAL_DATA_PTR;
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enum {
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TEST_INTVAL1 = 0,
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TEST_INTVAL2 = 3,
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TEST_INTVAL3 = 6,
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TEST_INTVAL_MANUAL = 101112,
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2014-07-23 20:55:03 +08:00
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TEST_INTVAL_PRE_RELOC = 7,
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2014-02-27 06:59:21 +08:00
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};
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static const struct dm_test_pdata test_pdata[] = {
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{ .ping_add = TEST_INTVAL1, },
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{ .ping_add = TEST_INTVAL2, },
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{ .ping_add = TEST_INTVAL3, },
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};
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static const struct dm_test_pdata test_pdata_manual = {
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.ping_add = TEST_INTVAL_MANUAL,
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};
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2014-07-23 20:55:03 +08:00
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static const struct dm_test_pdata test_pdata_pre_reloc = {
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.ping_add = TEST_INTVAL_PRE_RELOC,
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};
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2014-02-27 06:59:21 +08:00
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U_BOOT_DEVICE(dm_test_info1) = {
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.name = "test_drv",
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2020-12-04 07:55:18 +08:00
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.plat = &test_pdata[0],
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2014-02-27 06:59:21 +08:00
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};
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U_BOOT_DEVICE(dm_test_info2) = {
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.name = "test_drv",
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2020-12-04 07:55:18 +08:00
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.plat = &test_pdata[1],
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2014-02-27 06:59:21 +08:00
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};
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U_BOOT_DEVICE(dm_test_info3) = {
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.name = "test_drv",
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2020-12-04 07:55:18 +08:00
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.plat = &test_pdata[2],
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2014-02-27 06:59:21 +08:00
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};
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static struct driver_info driver_info_manual = {
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.name = "test_manual_drv",
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2020-12-04 07:55:18 +08:00
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.plat = &test_pdata_manual,
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2014-02-27 06:59:21 +08:00
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};
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2014-07-23 20:55:03 +08:00
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static struct driver_info driver_info_pre_reloc = {
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.name = "test_pre_reloc_drv",
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2020-12-04 07:55:18 +08:00
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.plat = &test_pdata_pre_reloc,
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2014-07-23 20:55:03 +08:00
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};
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2017-03-27 17:02:43 +08:00
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static struct driver_info driver_info_act_dma = {
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.name = "test_act_dma_drv",
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};
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2015-05-21 03:27:27 +08:00
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void dm_leak_check_start(struct unit_test_state *uts)
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2014-10-05 01:29:50 +08:00
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{
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2015-05-21 03:27:27 +08:00
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uts->start = mallinfo();
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if (!uts->start.uordblks)
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2014-10-05 01:29:50 +08:00
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puts("Warning: Please add '#define DEBUG' to the top of common/dlmalloc.c\n");
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}
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2015-05-21 03:27:27 +08:00
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int dm_leak_check_end(struct unit_test_state *uts)
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2014-10-05 01:29:50 +08:00
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{
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struct mallinfo end;
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2015-09-12 22:45:20 +08:00
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int id, diff;
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2014-10-05 01:29:50 +08:00
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/* Don't delete the root class, since we started with that */
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for (id = UCLASS_ROOT + 1; id < UCLASS_COUNT; id++) {
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struct uclass *uc;
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uc = uclass_find(id);
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if (!uc)
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continue;
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ut_assertok(uclass_destroy(uc));
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}
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end = mallinfo();
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2015-09-12 22:45:20 +08:00
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diff = end.uordblks - uts->start.uordblks;
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if (diff > 0)
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printf("Leak: lost %#xd bytes\n", diff);
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else if (diff < 0)
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printf("Leak: gained %#xd bytes\n", -diff);
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2015-05-21 03:27:27 +08:00
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ut_asserteq(uts->start.uordblks, end.uordblks);
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2014-10-05 01:29:50 +08:00
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return 0;
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}
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2020-12-04 07:55:18 +08:00
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/* Test that binding with plat occurs correctly */
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2015-05-21 03:27:27 +08:00
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static int dm_test_autobind(struct unit_test_state *uts)
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2014-02-27 06:59:21 +08:00
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{
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2015-05-21 03:27:27 +08:00
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struct dm_test_state *dms = uts->priv;
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2014-05-22 18:43:05 +08:00
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struct udevice *dev;
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2014-02-27 06:59:21 +08:00
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/*
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* We should have a single class (UCLASS_ROOT) and a single root
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* device with no children.
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*/
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ut_assert(dms->root);
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ut_asserteq(1, list_count_items(&gd->uclass_root));
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ut_asserteq(0, list_count_items(&gd->dm_root->child_head));
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ut_asserteq(0, dm_testdrv_op_count[DM_TEST_OP_POST_BIND]);
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2014-07-23 20:55:03 +08:00
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ut_assertok(dm_scan_platdata(false));
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2014-02-27 06:59:21 +08:00
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/* We should have our test class now at least, plus more children */
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ut_assert(1 < list_count_items(&gd->uclass_root));
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ut_assert(0 < list_count_items(&gd->dm_root->child_head));
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/* Our 3 dm_test_infox children should be bound to the test uclass */
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ut_asserteq(3, dm_testdrv_op_count[DM_TEST_OP_POST_BIND]);
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/* No devices should be probed */
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list_for_each_entry(dev, &gd->dm_root->child_head, sibling_node)
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ut_assert(!(dev->flags & DM_FLAG_ACTIVATED));
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/* Our test driver should have been bound 3 times */
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ut_assert(dm_testdrv_op_count[DM_TEST_OP_BIND] == 3);
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return 0;
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}
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DM_TEST(dm_test_autobind, 0);
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2020-12-04 07:55:18 +08:00
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/* Test that binding with uclass plat allocation occurs correctly */
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2015-05-21 03:27:27 +08:00
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static int dm_test_autobind_uclass_pdata_alloc(struct unit_test_state *uts)
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2015-04-15 19:07:19 +08:00
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{
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struct dm_test_perdev_uc_pdata *uc_pdata;
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struct udevice *dev;
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struct uclass *uc;
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ut_assertok(uclass_get(UCLASS_TEST, &uc));
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ut_assert(uc);
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/**
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* Test if test uclass driver requires allocation for the uclass
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2020-12-04 07:55:18 +08:00
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* platform data and then check the dev->uclass_plat pointer.
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2015-04-15 19:07:19 +08:00
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*/
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2020-12-04 07:55:18 +08:00
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ut_assert(uc->uc_drv->per_device_plat_auto);
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2015-04-15 19:07:19 +08:00
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for (uclass_find_first_device(UCLASS_TEST, &dev);
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dev;
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uclass_find_next_device(&dev)) {
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2020-07-17 06:20:14 +08:00
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ut_assertnonnull(dev);
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2015-04-15 19:07:19 +08:00
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2020-12-04 07:55:18 +08:00
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uc_pdata = dev_get_uclass_plat(dev);
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2015-04-15 19:07:19 +08:00
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ut_assert(uc_pdata);
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}
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return 0;
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}
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2020-07-29 09:41:12 +08:00
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DM_TEST(dm_test_autobind_uclass_pdata_alloc, UT_TESTF_SCAN_PDATA);
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2015-04-15 19:07:19 +08:00
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2020-12-04 07:55:18 +08:00
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/* Test that binding with uclass plat setting occurs correctly */
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2015-05-21 03:27:27 +08:00
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static int dm_test_autobind_uclass_pdata_valid(struct unit_test_state *uts)
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2015-04-15 19:07:19 +08:00
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{
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struct dm_test_perdev_uc_pdata *uc_pdata;
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struct udevice *dev;
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/**
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* In the test_postbind() method of test uclass driver, the uclass
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* platform data should be set to three test int values - test it.
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*/
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for (uclass_find_first_device(UCLASS_TEST, &dev);
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dev;
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uclass_find_next_device(&dev)) {
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2020-07-17 06:20:14 +08:00
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ut_assertnonnull(dev);
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2015-04-15 19:07:19 +08:00
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2020-12-04 07:55:18 +08:00
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uc_pdata = dev_get_uclass_plat(dev);
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2015-04-15 19:07:19 +08:00
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ut_assert(uc_pdata);
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ut_assert(uc_pdata->intval1 == TEST_UC_PDATA_INTVAL1);
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ut_assert(uc_pdata->intval2 == TEST_UC_PDATA_INTVAL2);
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ut_assert(uc_pdata->intval3 == TEST_UC_PDATA_INTVAL3);
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}
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return 0;
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}
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2020-07-29 09:41:12 +08:00
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DM_TEST(dm_test_autobind_uclass_pdata_valid, UT_TESTF_SCAN_PDATA);
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2015-04-15 19:07:19 +08:00
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2014-02-27 06:59:21 +08:00
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/* Test that autoprobe finds all the expected devices */
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2015-05-21 03:27:27 +08:00
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static int dm_test_autoprobe(struct unit_test_state *uts)
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2014-02-27 06:59:21 +08:00
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{
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2015-05-21 03:27:27 +08:00
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struct dm_test_state *dms = uts->priv;
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2014-02-27 06:59:21 +08:00
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int expected_base_add;
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2014-05-22 18:43:05 +08:00
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struct udevice *dev;
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2014-02-27 06:59:21 +08:00
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struct uclass *uc;
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int i;
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ut_assertok(uclass_get(UCLASS_TEST, &uc));
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ut_assert(uc);
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ut_asserteq(1, dm_testdrv_op_count[DM_TEST_OP_INIT]);
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2015-03-06 03:25:22 +08:00
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ut_asserteq(0, dm_testdrv_op_count[DM_TEST_OP_PRE_PROBE]);
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2014-02-27 06:59:21 +08:00
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ut_asserteq(0, dm_testdrv_op_count[DM_TEST_OP_POST_PROBE]);
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/* The root device should not be activated until needed */
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2014-07-23 20:55:00 +08:00
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ut_assert(dms->root->flags & DM_FLAG_ACTIVATED);
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2014-02-27 06:59:21 +08:00
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/*
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* We should be able to find the three test devices, and they should
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* all be activated as they are used (lazy activation, required by
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* U-Boot)
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*/
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for (i = 0; i < 3; i++) {
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ut_assertok(uclass_find_device(UCLASS_TEST, i, &dev));
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ut_assert(dev);
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ut_assertf(!(dev->flags & DM_FLAG_ACTIVATED),
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"Driver %d/%s already activated", i, dev->name);
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/* This should activate it */
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ut_assertok(uclass_get_device(UCLASS_TEST, i, &dev));
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ut_assert(dev);
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ut_assert(dev->flags & DM_FLAG_ACTIVATED);
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/* Activating a device should activate the root device */
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if (!i)
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ut_assert(dms->root->flags & DM_FLAG_ACTIVATED);
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}
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2015-03-06 03:25:22 +08:00
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/*
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* Our 3 dm_test_info children should be passed to pre_probe and
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* post_probe
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*/
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2014-02-27 06:59:21 +08:00
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ut_asserteq(3, dm_testdrv_op_count[DM_TEST_OP_POST_PROBE]);
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2015-03-06 03:25:22 +08:00
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ut_asserteq(3, dm_testdrv_op_count[DM_TEST_OP_PRE_PROBE]);
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2014-02-27 06:59:21 +08:00
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/* Also we can check the per-device data */
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expected_base_add = 0;
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for (i = 0; i < 3; i++) {
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struct dm_test_uclass_perdev_priv *priv;
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struct dm_test_pdata *pdata;
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ut_assertok(uclass_find_device(UCLASS_TEST, i, &dev));
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ut_assert(dev);
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2015-03-06 03:25:20 +08:00
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priv = dev_get_uclass_priv(dev);
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2014-02-27 06:59:21 +08:00
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ut_assert(priv);
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ut_asserteq(expected_base_add, priv->base_add);
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2020-12-04 07:55:18 +08:00
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pdata = dev->plat;
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2014-02-27 06:59:21 +08:00
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expected_base_add += pdata->ping_add;
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}
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return 0;
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}
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2020-07-29 09:41:12 +08:00
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DM_TEST(dm_test_autoprobe, UT_TESTF_SCAN_PDATA);
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2014-02-27 06:59:21 +08:00
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2020-12-04 07:55:18 +08:00
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/* Check that we see the correct plat in each device */
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2015-05-21 03:27:27 +08:00
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static int dm_test_platdata(struct unit_test_state *uts)
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2014-02-27 06:59:21 +08:00
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{
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const struct dm_test_pdata *pdata;
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2014-05-22 18:43:05 +08:00
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struct udevice *dev;
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2014-02-27 06:59:21 +08:00
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int i;
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for (i = 0; i < 3; i++) {
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ut_assertok(uclass_find_device(UCLASS_TEST, i, &dev));
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ut_assert(dev);
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2020-12-04 07:55:18 +08:00
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pdata = dev->plat;
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2014-02-27 06:59:21 +08:00
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ut_assert(pdata->ping_add == test_pdata[i].ping_add);
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}
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return 0;
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}
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2020-07-29 09:41:12 +08:00
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DM_TEST(dm_test_platdata, UT_TESTF_SCAN_PDATA);
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2014-02-27 06:59:21 +08:00
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/* Test that we can bind, probe, remove, unbind a driver */
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2015-05-21 03:27:27 +08:00
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static int dm_test_lifecycle(struct unit_test_state *uts)
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2014-02-27 06:59:21 +08:00
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{
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2015-05-21 03:27:27 +08:00
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struct dm_test_state *dms = uts->priv;
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2014-02-27 06:59:21 +08:00
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int op_count[DM_TEST_OP_COUNT];
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2014-05-22 18:43:05 +08:00
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struct udevice *dev, *test_dev;
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2014-02-27 06:59:21 +08:00
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int pingret;
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int ret;
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|
|
memcpy(op_count, dm_testdrv_op_count, sizeof(op_count));
|
|
|
|
|
2014-07-23 20:55:03 +08:00
|
|
|
ut_assertok(device_bind_by_name(dms->root, false, &driver_info_manual,
|
2014-02-27 06:59:21 +08:00
|
|
|
&dev));
|
|
|
|
ut_assert(dev);
|
|
|
|
ut_assert(dm_testdrv_op_count[DM_TEST_OP_BIND]
|
|
|
|
== op_count[DM_TEST_OP_BIND] + 1);
|
|
|
|
ut_assert(!dev->priv);
|
|
|
|
|
|
|
|
/* Probe the device - it should fail allocating private data */
|
|
|
|
dms->force_fail_alloc = 1;
|
|
|
|
ret = device_probe(dev);
|
|
|
|
ut_assert(ret == -ENOMEM);
|
|
|
|
ut_assert(dm_testdrv_op_count[DM_TEST_OP_PROBE]
|
|
|
|
== op_count[DM_TEST_OP_PROBE] + 1);
|
|
|
|
ut_assert(!dev->priv);
|
|
|
|
|
|
|
|
/* Try again without the alloc failure */
|
|
|
|
dms->force_fail_alloc = 0;
|
|
|
|
ut_assertok(device_probe(dev));
|
|
|
|
ut_assert(dm_testdrv_op_count[DM_TEST_OP_PROBE]
|
|
|
|
== op_count[DM_TEST_OP_PROBE] + 2);
|
|
|
|
ut_assert(dev->priv);
|
|
|
|
|
|
|
|
/* This should be device 3 in the uclass */
|
|
|
|
ut_assertok(uclass_find_device(UCLASS_TEST, 3, &test_dev));
|
|
|
|
ut_assert(dev == test_dev);
|
|
|
|
|
|
|
|
/* Try ping */
|
|
|
|
ut_assertok(test_ping(dev, 100, &pingret));
|
|
|
|
ut_assert(pingret == 102);
|
|
|
|
|
|
|
|
/* Now remove device 3 */
|
|
|
|
ut_asserteq(0, dm_testdrv_op_count[DM_TEST_OP_PRE_REMOVE]);
|
2017-03-20 19:51:48 +08:00
|
|
|
ut_assertok(device_remove(dev, DM_REMOVE_NORMAL));
|
2014-02-27 06:59:21 +08:00
|
|
|
ut_asserteq(1, dm_testdrv_op_count[DM_TEST_OP_PRE_REMOVE]);
|
|
|
|
|
|
|
|
ut_asserteq(0, dm_testdrv_op_count[DM_TEST_OP_UNBIND]);
|
|
|
|
ut_asserteq(0, dm_testdrv_op_count[DM_TEST_OP_PRE_UNBIND]);
|
|
|
|
ut_assertok(device_unbind(dev));
|
|
|
|
ut_asserteq(1, dm_testdrv_op_count[DM_TEST_OP_UNBIND]);
|
|
|
|
ut_asserteq(1, dm_testdrv_op_count[DM_TEST_OP_PRE_UNBIND]);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
2020-07-29 09:41:12 +08:00
|
|
|
DM_TEST(dm_test_lifecycle, UT_TESTF_SCAN_PDATA | UT_TESTF_PROBE_TEST);
|
2014-02-27 06:59:21 +08:00
|
|
|
|
|
|
|
/* Test that we can bind/unbind and the lists update correctly */
|
2015-05-21 03:27:27 +08:00
|
|
|
static int dm_test_ordering(struct unit_test_state *uts)
|
2014-02-27 06:59:21 +08:00
|
|
|
{
|
2015-05-21 03:27:27 +08:00
|
|
|
struct dm_test_state *dms = uts->priv;
|
2014-05-22 18:43:05 +08:00
|
|
|
struct udevice *dev, *dev_penultimate, *dev_last, *test_dev;
|
2014-02-27 06:59:21 +08:00
|
|
|
int pingret;
|
|
|
|
|
2014-07-23 20:55:03 +08:00
|
|
|
ut_assertok(device_bind_by_name(dms->root, false, &driver_info_manual,
|
2014-02-27 06:59:21 +08:00
|
|
|
&dev));
|
|
|
|
ut_assert(dev);
|
|
|
|
|
|
|
|
/* Bind two new devices (numbers 4 and 5) */
|
2014-07-23 20:55:03 +08:00
|
|
|
ut_assertok(device_bind_by_name(dms->root, false, &driver_info_manual,
|
2014-02-27 06:59:21 +08:00
|
|
|
&dev_penultimate));
|
|
|
|
ut_assert(dev_penultimate);
|
2014-07-23 20:55:03 +08:00
|
|
|
ut_assertok(device_bind_by_name(dms->root, false, &driver_info_manual,
|
2014-02-27 06:59:21 +08:00
|
|
|
&dev_last));
|
|
|
|
ut_assert(dev_last);
|
|
|
|
|
|
|
|
/* Now remove device 3 */
|
2017-03-20 19:51:48 +08:00
|
|
|
ut_assertok(device_remove(dev, DM_REMOVE_NORMAL));
|
2014-02-27 06:59:21 +08:00
|
|
|
ut_assertok(device_unbind(dev));
|
|
|
|
|
|
|
|
/* The device numbering should have shifted down one */
|
|
|
|
ut_assertok(uclass_find_device(UCLASS_TEST, 3, &test_dev));
|
|
|
|
ut_assert(dev_penultimate == test_dev);
|
|
|
|
ut_assertok(uclass_find_device(UCLASS_TEST, 4, &test_dev));
|
|
|
|
ut_assert(dev_last == test_dev);
|
|
|
|
|
|
|
|
/* Add back the original device 3, now in position 5 */
|
2014-07-23 20:55:03 +08:00
|
|
|
ut_assertok(device_bind_by_name(dms->root, false, &driver_info_manual,
|
|
|
|
&dev));
|
2014-02-27 06:59:21 +08:00
|
|
|
ut_assert(dev);
|
|
|
|
|
|
|
|
/* Try ping */
|
|
|
|
ut_assertok(test_ping(dev, 100, &pingret));
|
|
|
|
ut_assert(pingret == 102);
|
|
|
|
|
|
|
|
/* Remove 3 and 4 */
|
2017-03-20 19:51:48 +08:00
|
|
|
ut_assertok(device_remove(dev_penultimate, DM_REMOVE_NORMAL));
|
2014-02-27 06:59:21 +08:00
|
|
|
ut_assertok(device_unbind(dev_penultimate));
|
2017-03-20 19:51:48 +08:00
|
|
|
ut_assertok(device_remove(dev_last, DM_REMOVE_NORMAL));
|
2014-02-27 06:59:21 +08:00
|
|
|
ut_assertok(device_unbind(dev_last));
|
|
|
|
|
|
|
|
/* Our device should now be in position 3 */
|
|
|
|
ut_assertok(uclass_find_device(UCLASS_TEST, 3, &test_dev));
|
|
|
|
ut_assert(dev == test_dev);
|
|
|
|
|
|
|
|
/* Now remove device 3 */
|
2017-03-20 19:51:48 +08:00
|
|
|
ut_assertok(device_remove(dev, DM_REMOVE_NORMAL));
|
2014-02-27 06:59:21 +08:00
|
|
|
ut_assertok(device_unbind(dev));
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
2020-07-29 09:41:12 +08:00
|
|
|
DM_TEST(dm_test_ordering, UT_TESTF_SCAN_PDATA);
|
2014-02-27 06:59:21 +08:00
|
|
|
|
|
|
|
/* Check that we can perform operations on a device (do a ping) */
|
2015-05-21 03:27:27 +08:00
|
|
|
int dm_check_operations(struct unit_test_state *uts, struct udevice *dev,
|
2014-02-27 06:59:21 +08:00
|
|
|
uint32_t base, struct dm_test_priv *priv)
|
|
|
|
{
|
|
|
|
int expected;
|
|
|
|
int pingret;
|
|
|
|
|
2020-12-04 07:55:18 +08:00
|
|
|
/* Getting the child device should allocate plat / priv */
|
2014-02-27 06:59:21 +08:00
|
|
|
ut_assertok(testfdt_ping(dev, 10, &pingret));
|
|
|
|
ut_assert(dev->priv);
|
2020-12-04 07:55:18 +08:00
|
|
|
ut_assert(dev->plat);
|
2014-02-27 06:59:21 +08:00
|
|
|
|
|
|
|
expected = 10 + base;
|
|
|
|
ut_asserteq(expected, pingret);
|
|
|
|
|
|
|
|
/* Do another ping */
|
|
|
|
ut_assertok(testfdt_ping(dev, 20, &pingret));
|
|
|
|
expected = 20 + base;
|
|
|
|
ut_asserteq(expected, pingret);
|
|
|
|
|
|
|
|
/* Now check the ping_total */
|
|
|
|
priv = dev->priv;
|
|
|
|
ut_asserteq(DM_TEST_START_TOTAL + 10 + 20 + base * 2,
|
|
|
|
priv->ping_total);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Check that we can perform operations on devices */
|
2015-05-21 03:27:27 +08:00
|
|
|
static int dm_test_operations(struct unit_test_state *uts)
|
2014-02-27 06:59:21 +08:00
|
|
|
{
|
2014-05-22 18:43:05 +08:00
|
|
|
struct udevice *dev;
|
2014-02-27 06:59:21 +08:00
|
|
|
int i;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Now check that the ping adds are what we expect. This is using the
|
|
|
|
* ping-add property in each node.
|
|
|
|
*/
|
|
|
|
for (i = 0; i < ARRAY_SIZE(test_pdata); i++) {
|
|
|
|
uint32_t base;
|
|
|
|
|
|
|
|
ut_assertok(uclass_get_device(UCLASS_TEST, i, &dev));
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Get the 'reg' property, which tells us what the ping add
|
2020-12-04 07:55:18 +08:00
|
|
|
* should be. We don't use the plat because we want
|
2014-02-27 06:59:21 +08:00
|
|
|
* to test the code that sets that up (testfdt_drv_probe()).
|
|
|
|
*/
|
|
|
|
base = test_pdata[i].ping_add;
|
|
|
|
debug("dev=%d, base=%d\n", i, base);
|
|
|
|
|
2015-05-21 03:27:27 +08:00
|
|
|
ut_assert(!dm_check_operations(uts, dev, base, dev->priv));
|
2014-02-27 06:59:21 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
2020-07-29 09:41:12 +08:00
|
|
|
DM_TEST(dm_test_operations, UT_TESTF_SCAN_PDATA);
|
2014-02-27 06:59:21 +08:00
|
|
|
|
|
|
|
/* Remove all drivers and check that things work */
|
2015-05-21 03:27:27 +08:00
|
|
|
static int dm_test_remove(struct unit_test_state *uts)
|
2014-02-27 06:59:21 +08:00
|
|
|
{
|
2014-05-22 18:43:05 +08:00
|
|
|
struct udevice *dev;
|
2014-02-27 06:59:21 +08:00
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
|
|
ut_assertok(uclass_find_device(UCLASS_TEST, i, &dev));
|
|
|
|
ut_assert(dev);
|
|
|
|
ut_assertf(dev->flags & DM_FLAG_ACTIVATED,
|
|
|
|
"Driver %d/%s not activated", i, dev->name);
|
2017-03-20 19:51:48 +08:00
|
|
|
ut_assertok(device_remove(dev, DM_REMOVE_NORMAL));
|
2014-02-27 06:59:21 +08:00
|
|
|
ut_assertf(!(dev->flags & DM_FLAG_ACTIVATED),
|
|
|
|
"Driver %d/%s should have deactivated", i,
|
|
|
|
dev->name);
|
|
|
|
ut_assert(!dev->priv);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
2020-07-29 09:41:12 +08:00
|
|
|
DM_TEST(dm_test_remove, UT_TESTF_SCAN_PDATA | UT_TESTF_PROBE_TEST);
|
2014-02-27 06:59:21 +08:00
|
|
|
|
|
|
|
/* Remove and recreate everything, check for memory leaks */
|
2015-05-21 03:27:27 +08:00
|
|
|
static int dm_test_leak(struct unit_test_state *uts)
|
2014-02-27 06:59:21 +08:00
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < 2; i++) {
|
2014-05-22 18:43:05 +08:00
|
|
|
struct udevice *dev;
|
2014-02-27 06:59:21 +08:00
|
|
|
int ret;
|
|
|
|
int id;
|
|
|
|
|
2015-05-21 03:27:27 +08:00
|
|
|
dm_leak_check_start(uts);
|
2014-02-27 06:59:21 +08:00
|
|
|
|
2014-07-23 20:55:03 +08:00
|
|
|
ut_assertok(dm_scan_platdata(false));
|
2020-11-29 08:50:09 +08:00
|
|
|
ut_assertok(dm_scan_fdt(false));
|
2014-02-27 06:59:21 +08:00
|
|
|
|
|
|
|
/* Scanning the uclass is enough to probe all the devices */
|
|
|
|
for (id = UCLASS_ROOT; id < UCLASS_COUNT; id++) {
|
|
|
|
for (ret = uclass_first_device(UCLASS_TEST, &dev);
|
|
|
|
dev;
|
|
|
|
ret = uclass_next_device(&dev))
|
|
|
|
;
|
|
|
|
ut_assertok(ret);
|
|
|
|
}
|
|
|
|
|
2015-05-21 03:27:27 +08:00
|
|
|
ut_assertok(dm_leak_check_end(uts));
|
2014-02-27 06:59:21 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
DM_TEST(dm_test_leak, 0);
|
|
|
|
|
|
|
|
/* Test uclass init/destroy methods */
|
2015-05-21 03:27:27 +08:00
|
|
|
static int dm_test_uclass(struct unit_test_state *uts)
|
2014-02-27 06:59:21 +08:00
|
|
|
{
|
|
|
|
struct uclass *uc;
|
|
|
|
|
|
|
|
ut_assertok(uclass_get(UCLASS_TEST, &uc));
|
|
|
|
ut_asserteq(1, dm_testdrv_op_count[DM_TEST_OP_INIT]);
|
|
|
|
ut_asserteq(0, dm_testdrv_op_count[DM_TEST_OP_DESTROY]);
|
|
|
|
ut_assert(uc->priv);
|
|
|
|
|
|
|
|
ut_assertok(uclass_destroy(uc));
|
|
|
|
ut_asserteq(1, dm_testdrv_op_count[DM_TEST_OP_INIT]);
|
|
|
|
ut_asserteq(1, dm_testdrv_op_count[DM_TEST_OP_DESTROY]);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
DM_TEST(dm_test_uclass, 0);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* create_children() - Create children of a parent node
|
|
|
|
*
|
|
|
|
* @dms: Test system state
|
|
|
|
* @parent: Parent device
|
|
|
|
* @count: Number of children to create
|
|
|
|
* @key: Key value to put in first child. Subsequence children
|
|
|
|
* receive an incrementing value
|
|
|
|
* @child: If not NULL, then the child device pointers are written into
|
|
|
|
* this array.
|
|
|
|
* @return 0 if OK, -ve on error
|
|
|
|
*/
|
2015-05-21 03:27:27 +08:00
|
|
|
static int create_children(struct unit_test_state *uts, struct udevice *parent,
|
2014-05-22 18:43:05 +08:00
|
|
|
int count, int key, struct udevice *child[])
|
2014-02-27 06:59:21 +08:00
|
|
|
{
|
2014-05-22 18:43:05 +08:00
|
|
|
struct udevice *dev;
|
2014-02-27 06:59:21 +08:00
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < count; i++) {
|
|
|
|
struct dm_test_pdata *pdata;
|
|
|
|
|
2014-07-23 20:55:03 +08:00
|
|
|
ut_assertok(device_bind_by_name(parent, false,
|
|
|
|
&driver_info_manual, &dev));
|
2014-02-27 06:59:21 +08:00
|
|
|
pdata = calloc(1, sizeof(*pdata));
|
|
|
|
pdata->ping_add = key + i;
|
2020-12-04 07:55:18 +08:00
|
|
|
dev->plat = pdata;
|
2014-02-27 06:59:21 +08:00
|
|
|
if (child)
|
|
|
|
child[i] = dev;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define NODE_COUNT 10
|
|
|
|
|
2015-05-21 03:27:27 +08:00
|
|
|
static int dm_test_children(struct unit_test_state *uts)
|
2014-02-27 06:59:21 +08:00
|
|
|
{
|
2015-05-21 03:27:27 +08:00
|
|
|
struct dm_test_state *dms = uts->priv;
|
2014-05-22 18:43:05 +08:00
|
|
|
struct udevice *top[NODE_COUNT];
|
|
|
|
struct udevice *child[NODE_COUNT];
|
|
|
|
struct udevice *grandchild[NODE_COUNT];
|
|
|
|
struct udevice *dev;
|
2014-02-27 06:59:21 +08:00
|
|
|
int total;
|
|
|
|
int ret;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
/* We don't care about the numbering for this test */
|
|
|
|
dms->skip_post_probe = 1;
|
|
|
|
|
|
|
|
ut_assert(NODE_COUNT > 5);
|
|
|
|
|
|
|
|
/* First create 10 top-level children */
|
2015-05-21 03:27:27 +08:00
|
|
|
ut_assertok(create_children(uts, dms->root, NODE_COUNT, 0, top));
|
2014-02-27 06:59:21 +08:00
|
|
|
|
|
|
|
/* Now a few have their own children */
|
2015-05-21 03:27:27 +08:00
|
|
|
ut_assertok(create_children(uts, top[2], NODE_COUNT, 2, NULL));
|
|
|
|
ut_assertok(create_children(uts, top[5], NODE_COUNT, 5, child));
|
2014-02-27 06:59:21 +08:00
|
|
|
|
|
|
|
/* And grandchildren */
|
|
|
|
for (i = 0; i < NODE_COUNT; i++)
|
2015-05-21 03:27:27 +08:00
|
|
|
ut_assertok(create_children(uts, child[i], NODE_COUNT, 50 * i,
|
2014-02-27 06:59:21 +08:00
|
|
|
i == 2 ? grandchild : NULL));
|
|
|
|
|
|
|
|
/* Check total number of devices */
|
|
|
|
total = NODE_COUNT * (3 + NODE_COUNT);
|
|
|
|
ut_asserteq(total, dm_testdrv_op_count[DM_TEST_OP_BIND]);
|
|
|
|
|
|
|
|
/* Try probing one of the grandchildren */
|
|
|
|
ut_assertok(uclass_get_device(UCLASS_TEST,
|
|
|
|
NODE_COUNT * 3 + 2 * NODE_COUNT, &dev));
|
|
|
|
ut_asserteq_ptr(grandchild[0], dev);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This should have probed the child and top node also, for a total
|
|
|
|
* of 3 nodes.
|
|
|
|
*/
|
|
|
|
ut_asserteq(3, dm_testdrv_op_count[DM_TEST_OP_PROBE]);
|
|
|
|
|
|
|
|
/* Probe the other grandchildren */
|
|
|
|
for (i = 1; i < NODE_COUNT; i++)
|
|
|
|
ut_assertok(device_probe(grandchild[i]));
|
|
|
|
|
|
|
|
ut_asserteq(2 + NODE_COUNT, dm_testdrv_op_count[DM_TEST_OP_PROBE]);
|
|
|
|
|
|
|
|
/* Probe everything */
|
|
|
|
for (ret = uclass_first_device(UCLASS_TEST, &dev);
|
|
|
|
dev;
|
|
|
|
ret = uclass_next_device(&dev))
|
|
|
|
;
|
|
|
|
ut_assertok(ret);
|
|
|
|
|
|
|
|
ut_asserteq(total, dm_testdrv_op_count[DM_TEST_OP_PROBE]);
|
|
|
|
|
|
|
|
/* Remove a top-level child and check that the children are removed */
|
2017-03-20 19:51:48 +08:00
|
|
|
ut_assertok(device_remove(top[2], DM_REMOVE_NORMAL));
|
2014-02-27 06:59:21 +08:00
|
|
|
ut_asserteq(NODE_COUNT + 1, dm_testdrv_op_count[DM_TEST_OP_REMOVE]);
|
|
|
|
dm_testdrv_op_count[DM_TEST_OP_REMOVE] = 0;
|
|
|
|
|
|
|
|
/* Try one with grandchildren */
|
|
|
|
ut_assertok(uclass_get_device(UCLASS_TEST, 5, &dev));
|
|
|
|
ut_asserteq_ptr(dev, top[5]);
|
2017-03-20 19:51:48 +08:00
|
|
|
ut_assertok(device_remove(dev, DM_REMOVE_NORMAL));
|
2014-02-27 06:59:21 +08:00
|
|
|
ut_asserteq(1 + NODE_COUNT * (1 + NODE_COUNT),
|
|
|
|
dm_testdrv_op_count[DM_TEST_OP_REMOVE]);
|
|
|
|
|
|
|
|
/* Try the same with unbind */
|
|
|
|
ut_assertok(device_unbind(top[2]));
|
|
|
|
ut_asserteq(NODE_COUNT + 1, dm_testdrv_op_count[DM_TEST_OP_UNBIND]);
|
|
|
|
dm_testdrv_op_count[DM_TEST_OP_UNBIND] = 0;
|
|
|
|
|
|
|
|
/* Try one with grandchildren */
|
|
|
|
ut_assertok(uclass_get_device(UCLASS_TEST, 5, &dev));
|
|
|
|
ut_asserteq_ptr(dev, top[6]);
|
|
|
|
ut_assertok(device_unbind(top[5]));
|
|
|
|
ut_asserteq(1 + NODE_COUNT * (1 + NODE_COUNT),
|
|
|
|
dm_testdrv_op_count[DM_TEST_OP_UNBIND]);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
DM_TEST(dm_test_children, 0);
|
2014-07-23 20:55:03 +08:00
|
|
|
|
2020-09-07 22:46:33 +08:00
|
|
|
static int dm_test_device_reparent(struct unit_test_state *uts)
|
|
|
|
{
|
|
|
|
struct dm_test_state *dms = uts->priv;
|
|
|
|
struct udevice *top[NODE_COUNT];
|
|
|
|
struct udevice *child[NODE_COUNT];
|
|
|
|
struct udevice *grandchild[NODE_COUNT];
|
|
|
|
struct udevice *dev;
|
|
|
|
int total;
|
|
|
|
int ret;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
/* We don't care about the numbering for this test */
|
|
|
|
dms->skip_post_probe = 1;
|
|
|
|
|
|
|
|
ut_assert(NODE_COUNT > 5);
|
|
|
|
|
|
|
|
/* First create 10 top-level children */
|
|
|
|
ut_assertok(create_children(uts, dms->root, NODE_COUNT, 0, top));
|
|
|
|
|
|
|
|
/* Now a few have their own children */
|
|
|
|
ut_assertok(create_children(uts, top[2], NODE_COUNT, 2, NULL));
|
|
|
|
ut_assertok(create_children(uts, top[5], NODE_COUNT, 5, child));
|
|
|
|
|
|
|
|
/* And grandchildren */
|
|
|
|
for (i = 0; i < NODE_COUNT; i++)
|
|
|
|
ut_assertok(create_children(uts, child[i], NODE_COUNT, 50 * i,
|
|
|
|
i == 2 ? grandchild : NULL));
|
|
|
|
|
|
|
|
/* Check total number of devices */
|
|
|
|
total = NODE_COUNT * (3 + NODE_COUNT);
|
|
|
|
ut_asserteq(total, dm_testdrv_op_count[DM_TEST_OP_BIND]);
|
|
|
|
|
|
|
|
/* Probe everything */
|
|
|
|
for (i = 0; i < total; i++)
|
|
|
|
ut_assertok(uclass_get_device(UCLASS_TEST, i, &dev));
|
|
|
|
|
|
|
|
/* Re-parent top-level children with no grandchildren. */
|
|
|
|
ut_assertok(device_reparent(top[3], top[0]));
|
|
|
|
/* try to get devices */
|
|
|
|
for (ret = uclass_find_first_device(UCLASS_TEST, &dev);
|
|
|
|
dev;
|
|
|
|
ret = uclass_find_next_device(&dev)) {
|
|
|
|
ut_assert(!ret);
|
|
|
|
ut_assertnonnull(dev);
|
|
|
|
}
|
|
|
|
|
|
|
|
ut_assertok(device_reparent(top[4], top[0]));
|
|
|
|
/* try to get devices */
|
|
|
|
for (ret = uclass_find_first_device(UCLASS_TEST, &dev);
|
|
|
|
dev;
|
|
|
|
ret = uclass_find_next_device(&dev)) {
|
|
|
|
ut_assert(!ret);
|
|
|
|
ut_assertnonnull(dev);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Re-parent top-level children with grandchildren. */
|
|
|
|
ut_assertok(device_reparent(top[2], top[0]));
|
|
|
|
/* try to get devices */
|
|
|
|
for (ret = uclass_find_first_device(UCLASS_TEST, &dev);
|
|
|
|
dev;
|
|
|
|
ret = uclass_find_next_device(&dev)) {
|
|
|
|
ut_assert(!ret);
|
|
|
|
ut_assertnonnull(dev);
|
|
|
|
}
|
|
|
|
|
|
|
|
ut_assertok(device_reparent(top[5], top[2]));
|
|
|
|
/* try to get devices */
|
|
|
|
for (ret = uclass_find_first_device(UCLASS_TEST, &dev);
|
|
|
|
dev;
|
|
|
|
ret = uclass_find_next_device(&dev)) {
|
|
|
|
ut_assert(!ret);
|
|
|
|
ut_assertnonnull(dev);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Re-parent grandchildren. */
|
|
|
|
ut_assertok(device_reparent(grandchild[0], top[1]));
|
|
|
|
/* try to get devices */
|
|
|
|
for (ret = uclass_find_first_device(UCLASS_TEST, &dev);
|
|
|
|
dev;
|
|
|
|
ret = uclass_find_next_device(&dev)) {
|
|
|
|
ut_assert(!ret);
|
|
|
|
ut_assertnonnull(dev);
|
|
|
|
}
|
|
|
|
|
|
|
|
ut_assertok(device_reparent(grandchild[1], top[1]));
|
|
|
|
/* try to get devices */
|
|
|
|
for (ret = uclass_find_first_device(UCLASS_TEST, &dev);
|
|
|
|
dev;
|
|
|
|
ret = uclass_find_next_device(&dev)) {
|
|
|
|
ut_assert(!ret);
|
|
|
|
ut_assertnonnull(dev);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Remove re-pareneted devices. */
|
|
|
|
ut_assertok(device_remove(top[3], DM_REMOVE_NORMAL));
|
|
|
|
/* try to get devices */
|
|
|
|
for (ret = uclass_find_first_device(UCLASS_TEST, &dev);
|
|
|
|
dev;
|
|
|
|
ret = uclass_find_next_device(&dev)) {
|
|
|
|
ut_assert(!ret);
|
|
|
|
ut_assertnonnull(dev);
|
|
|
|
}
|
|
|
|
|
|
|
|
ut_assertok(device_remove(top[4], DM_REMOVE_NORMAL));
|
|
|
|
/* try to get devices */
|
|
|
|
for (ret = uclass_find_first_device(UCLASS_TEST, &dev);
|
|
|
|
dev;
|
|
|
|
ret = uclass_find_next_device(&dev)) {
|
|
|
|
ut_assert(!ret);
|
|
|
|
ut_assertnonnull(dev);
|
|
|
|
}
|
|
|
|
|
|
|
|
ut_assertok(device_remove(top[5], DM_REMOVE_NORMAL));
|
|
|
|
/* try to get devices */
|
|
|
|
for (ret = uclass_find_first_device(UCLASS_TEST, &dev);
|
|
|
|
dev;
|
|
|
|
ret = uclass_find_next_device(&dev)) {
|
|
|
|
ut_assert(!ret);
|
|
|
|
ut_assertnonnull(dev);
|
|
|
|
}
|
|
|
|
|
|
|
|
ut_assertok(device_remove(top[2], DM_REMOVE_NORMAL));
|
|
|
|
for (ret = uclass_find_first_device(UCLASS_TEST, &dev);
|
|
|
|
dev;
|
|
|
|
ret = uclass_find_next_device(&dev)) {
|
|
|
|
ut_assert(!ret);
|
|
|
|
ut_assertnonnull(dev);
|
|
|
|
}
|
|
|
|
|
|
|
|
ut_assertok(device_remove(grandchild[0], DM_REMOVE_NORMAL));
|
|
|
|
/* try to get devices */
|
|
|
|
for (ret = uclass_find_first_device(UCLASS_TEST, &dev);
|
|
|
|
dev;
|
|
|
|
ret = uclass_find_next_device(&dev)) {
|
|
|
|
ut_assert(!ret);
|
|
|
|
ut_assertnonnull(dev);
|
|
|
|
}
|
|
|
|
|
|
|
|
ut_assertok(device_remove(grandchild[1], DM_REMOVE_NORMAL));
|
|
|
|
/* try to get devices */
|
|
|
|
for (ret = uclass_find_first_device(UCLASS_TEST, &dev);
|
|
|
|
dev;
|
|
|
|
ret = uclass_find_next_device(&dev)) {
|
|
|
|
ut_assert(!ret);
|
|
|
|
ut_assertnonnull(dev);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Try the same with unbind */
|
|
|
|
ut_assertok(device_unbind(top[3]));
|
|
|
|
ut_assertok(device_unbind(top[4]));
|
|
|
|
ut_assertok(device_unbind(top[5]));
|
|
|
|
ut_assertok(device_unbind(top[2]));
|
|
|
|
|
|
|
|
ut_assertok(device_unbind(grandchild[0]));
|
|
|
|
ut_assertok(device_unbind(grandchild[1]));
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
DM_TEST(dm_test_device_reparent, 0);
|
|
|
|
|
2014-07-23 20:55:03 +08:00
|
|
|
/* Test that pre-relocation devices work as expected */
|
2015-05-21 03:27:27 +08:00
|
|
|
static int dm_test_pre_reloc(struct unit_test_state *uts)
|
2014-07-23 20:55:03 +08:00
|
|
|
{
|
2015-05-21 03:27:27 +08:00
|
|
|
struct dm_test_state *dms = uts->priv;
|
2014-07-23 20:55:03 +08:00
|
|
|
struct udevice *dev;
|
|
|
|
|
|
|
|
/* The normal driver should refuse to bind before relocation */
|
|
|
|
ut_asserteq(-EPERM, device_bind_by_name(dms->root, true,
|
|
|
|
&driver_info_manual, &dev));
|
|
|
|
|
|
|
|
/* But this one is marked pre-reloc */
|
|
|
|
ut_assertok(device_bind_by_name(dms->root, true,
|
|
|
|
&driver_info_pre_reloc, &dev));
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
DM_TEST(dm_test_pre_reloc, 0);
|
2014-07-23 20:55:15 +08:00
|
|
|
|
2017-03-27 17:02:43 +08:00
|
|
|
/*
|
|
|
|
* Test that removal of devices, either via the "normal" device_remove()
|
|
|
|
* API or via the device driver selective flag works as expected
|
|
|
|
*/
|
|
|
|
static int dm_test_remove_active_dma(struct unit_test_state *uts)
|
|
|
|
{
|
|
|
|
struct dm_test_state *dms = uts->priv;
|
|
|
|
struct udevice *dev;
|
|
|
|
|
|
|
|
ut_assertok(device_bind_by_name(dms->root, false, &driver_info_act_dma,
|
|
|
|
&dev));
|
|
|
|
ut_assert(dev);
|
|
|
|
|
|
|
|
/* Probe the device */
|
|
|
|
ut_assertok(device_probe(dev));
|
|
|
|
|
|
|
|
/* Test if device is active right now */
|
|
|
|
ut_asserteq(true, device_active(dev));
|
|
|
|
|
|
|
|
/* Remove the device via selective remove flag */
|
|
|
|
dm_remove_devices_flags(DM_REMOVE_ACTIVE_ALL);
|
|
|
|
|
|
|
|
/* Test if device is inactive right now */
|
|
|
|
ut_asserteq(false, device_active(dev));
|
|
|
|
|
|
|
|
/* Probe the device again */
|
|
|
|
ut_assertok(device_probe(dev));
|
|
|
|
|
|
|
|
/* Test if device is active right now */
|
|
|
|
ut_asserteq(true, device_active(dev));
|
|
|
|
|
|
|
|
/* Remove the device via "normal" remove API */
|
|
|
|
ut_assertok(device_remove(dev, DM_REMOVE_NORMAL));
|
|
|
|
|
|
|
|
/* Test if device is inactive right now */
|
|
|
|
ut_asserteq(false, device_active(dev));
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Test if a device without the active DMA flags is not removed upon
|
|
|
|
* the active DMA remove call
|
|
|
|
*/
|
|
|
|
ut_assertok(device_unbind(dev));
|
|
|
|
ut_assertok(device_bind_by_name(dms->root, false, &driver_info_manual,
|
|
|
|
&dev));
|
|
|
|
ut_assert(dev);
|
|
|
|
|
|
|
|
/* Probe the device */
|
|
|
|
ut_assertok(device_probe(dev));
|
|
|
|
|
|
|
|
/* Test if device is active right now */
|
|
|
|
ut_asserteq(true, device_active(dev));
|
|
|
|
|
|
|
|
/* Remove the device via selective remove flag */
|
|
|
|
dm_remove_devices_flags(DM_REMOVE_ACTIVE_ALL);
|
|
|
|
|
|
|
|
/* Test if device is still active right now */
|
|
|
|
ut_asserteq(true, device_active(dev));
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
DM_TEST(dm_test_remove_active_dma, 0);
|
|
|
|
|
2015-05-21 03:27:27 +08:00
|
|
|
static int dm_test_uclass_before_ready(struct unit_test_state *uts)
|
2014-07-23 20:55:15 +08:00
|
|
|
{
|
|
|
|
struct uclass *uc;
|
|
|
|
|
|
|
|
ut_assertok(uclass_get(UCLASS_TEST, &uc));
|
|
|
|
|
2015-04-19 21:21:02 +08:00
|
|
|
gd->dm_root = NULL;
|
|
|
|
gd->dm_root_f = NULL;
|
|
|
|
memset(&gd->uclass_root, '\0', sizeof(gd->uclass_root));
|
|
|
|
|
2014-07-23 20:55:15 +08:00
|
|
|
ut_asserteq_ptr(NULL, uclass_find(UCLASS_TEST));
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
DM_TEST(dm_test_uclass_before_ready, 0);
|
2015-01-25 23:27:04 +08:00
|
|
|
|
2015-05-21 03:27:27 +08:00
|
|
|
static int dm_test_uclass_devices_find(struct unit_test_state *uts)
|
2015-04-15 19:07:20 +08:00
|
|
|
{
|
|
|
|
struct udevice *dev;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
for (ret = uclass_find_first_device(UCLASS_TEST, &dev);
|
|
|
|
dev;
|
|
|
|
ret = uclass_find_next_device(&dev)) {
|
|
|
|
ut_assert(!ret);
|
2020-07-17 06:20:14 +08:00
|
|
|
ut_assertnonnull(dev);
|
2015-04-15 19:07:20 +08:00
|
|
|
}
|
|
|
|
|
2019-09-25 22:55:55 +08:00
|
|
|
ut_assertok(uclass_find_first_device(UCLASS_TEST_DUMMY, &dev));
|
2020-07-17 06:20:14 +08:00
|
|
|
ut_assertnull(dev);
|
2019-02-01 23:01:07 +08:00
|
|
|
|
2015-04-15 19:07:20 +08:00
|
|
|
return 0;
|
|
|
|
}
|
2020-07-29 09:41:12 +08:00
|
|
|
DM_TEST(dm_test_uclass_devices_find, UT_TESTF_SCAN_PDATA);
|
2015-04-15 19:07:20 +08:00
|
|
|
|
2015-05-21 03:27:27 +08:00
|
|
|
static int dm_test_uclass_devices_find_by_name(struct unit_test_state *uts)
|
2015-04-20 19:32:33 +08:00
|
|
|
{
|
|
|
|
struct udevice *finddev;
|
|
|
|
struct udevice *testdev;
|
|
|
|
int findret, ret;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* For each test device found in fdt like: "a-test", "b-test", etc.,
|
|
|
|
* use its name and try to find it by uclass_find_device_by_name().
|
|
|
|
* Then, on success check if:
|
|
|
|
* - current 'testdev' name is equal to the returned 'finddev' name
|
|
|
|
* - current 'testdev' pointer is equal to the returned 'finddev'
|
|
|
|
*
|
|
|
|
* We assume that, each uclass's device name is unique, so if not, then
|
|
|
|
* this will fail on checking condition: testdev == finddev, since the
|
|
|
|
* uclass_find_device_by_name(), returns the first device by given name.
|
|
|
|
*/
|
|
|
|
for (ret = uclass_find_first_device(UCLASS_TEST_FDT, &testdev);
|
|
|
|
testdev;
|
|
|
|
ret = uclass_find_next_device(&testdev)) {
|
|
|
|
ut_assertok(ret);
|
2020-07-17 06:20:14 +08:00
|
|
|
ut_assertnonnull(testdev);
|
2015-04-20 19:32:33 +08:00
|
|
|
|
|
|
|
findret = uclass_find_device_by_name(UCLASS_TEST_FDT,
|
|
|
|
testdev->name,
|
|
|
|
&finddev);
|
|
|
|
|
|
|
|
ut_assertok(findret);
|
|
|
|
ut_assert(testdev);
|
|
|
|
ut_asserteq_str(testdev->name, finddev->name);
|
|
|
|
ut_asserteq_ptr(testdev, finddev);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
2020-07-29 09:41:12 +08:00
|
|
|
DM_TEST(dm_test_uclass_devices_find_by_name, UT_TESTF_SCAN_FDT);
|
2015-04-20 19:32:33 +08:00
|
|
|
|
2015-05-21 03:27:27 +08:00
|
|
|
static int dm_test_uclass_devices_get(struct unit_test_state *uts)
|
2015-04-15 19:07:20 +08:00
|
|
|
{
|
|
|
|
struct udevice *dev;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
for (ret = uclass_first_device(UCLASS_TEST, &dev);
|
|
|
|
dev;
|
|
|
|
ret = uclass_next_device(&dev)) {
|
|
|
|
ut_assert(!ret);
|
|
|
|
ut_assert(dev);
|
|
|
|
ut_assert(device_active(dev));
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
2020-07-29 09:41:12 +08:00
|
|
|
DM_TEST(dm_test_uclass_devices_get, UT_TESTF_SCAN_PDATA);
|
2015-04-15 19:07:20 +08:00
|
|
|
|
2015-05-21 03:27:27 +08:00
|
|
|
static int dm_test_uclass_devices_get_by_name(struct unit_test_state *uts)
|
2015-04-20 19:32:33 +08:00
|
|
|
{
|
|
|
|
struct udevice *finddev;
|
|
|
|
struct udevice *testdev;
|
|
|
|
int ret, findret;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* For each test device found in fdt like: "a-test", "b-test", etc.,
|
|
|
|
* use its name and try to get it by uclass_get_device_by_name().
|
|
|
|
* On success check if:
|
|
|
|
* - returned finddev' is active
|
|
|
|
* - current 'testdev' name is equal to the returned 'finddev' name
|
|
|
|
* - current 'testdev' pointer is equal to the returned 'finddev'
|
|
|
|
*
|
|
|
|
* We asserts that the 'testdev' is active on each loop entry, so we
|
|
|
|
* could be sure that the 'finddev' is activated too, but for sure
|
|
|
|
* we check it again.
|
|
|
|
*
|
|
|
|
* We assume that, each uclass's device name is unique, so if not, then
|
|
|
|
* this will fail on checking condition: testdev == finddev, since the
|
|
|
|
* uclass_get_device_by_name(), returns the first device by given name.
|
|
|
|
*/
|
|
|
|
for (ret = uclass_first_device(UCLASS_TEST_FDT, &testdev);
|
|
|
|
testdev;
|
|
|
|
ret = uclass_next_device(&testdev)) {
|
|
|
|
ut_assertok(ret);
|
|
|
|
ut_assert(testdev);
|
|
|
|
ut_assert(device_active(testdev));
|
|
|
|
|
|
|
|
findret = uclass_get_device_by_name(UCLASS_TEST_FDT,
|
|
|
|
testdev->name,
|
|
|
|
&finddev);
|
|
|
|
|
|
|
|
ut_assertok(findret);
|
|
|
|
ut_assert(finddev);
|
|
|
|
ut_assert(device_active(finddev));
|
|
|
|
ut_asserteq_str(testdev->name, finddev->name);
|
|
|
|
ut_asserteq_ptr(testdev, finddev);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
2020-07-29 09:41:12 +08:00
|
|
|
DM_TEST(dm_test_uclass_devices_get_by_name, UT_TESTF_SCAN_FDT);
|
2015-04-20 19:32:33 +08:00
|
|
|
|
2015-05-21 03:27:27 +08:00
|
|
|
static int dm_test_device_get_uclass_id(struct unit_test_state *uts)
|
2015-01-25 23:27:04 +08:00
|
|
|
{
|
|
|
|
struct udevice *dev;
|
|
|
|
|
|
|
|
ut_assertok(uclass_get_device(UCLASS_TEST, 0, &dev));
|
|
|
|
ut_asserteq(UCLASS_TEST, device_get_uclass_id(dev));
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
2020-07-29 09:41:12 +08:00
|
|
|
DM_TEST(dm_test_device_get_uclass_id, UT_TESTF_SCAN_PDATA);
|
2017-12-29 04:14:15 +08:00
|
|
|
|
|
|
|
static int dm_test_uclass_names(struct unit_test_state *uts)
|
|
|
|
{
|
|
|
|
ut_asserteq_str("test", uclass_get_name(UCLASS_TEST));
|
|
|
|
ut_asserteq(UCLASS_TEST, uclass_get_by_name("test"));
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
2020-07-29 09:41:12 +08:00
|
|
|
DM_TEST(dm_test_uclass_names, UT_TESTF_SCAN_PDATA);
|
2018-10-02 02:22:07 +08:00
|
|
|
|
|
|
|
static int dm_test_inactive_child(struct unit_test_state *uts)
|
|
|
|
{
|
|
|
|
struct dm_test_state *dms = uts->priv;
|
|
|
|
struct udevice *parent, *dev1, *dev2;
|
|
|
|
|
|
|
|
/* Skip the behaviour in test_post_probe() */
|
|
|
|
dms->skip_post_probe = 1;
|
|
|
|
|
|
|
|
ut_assertok(uclass_first_device_err(UCLASS_TEST, &parent));
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Create a child but do not activate it. Calling the function again
|
|
|
|
* should return the same child.
|
|
|
|
*/
|
|
|
|
ut_asserteq(-ENODEV, device_find_first_inactive_child(parent,
|
|
|
|
UCLASS_TEST, &dev1));
|
2020-11-29 08:50:01 +08:00
|
|
|
ut_assertok(device_bind(parent, DM_GET_DRIVER(test_drv),
|
|
|
|
"test_child", 0, ofnode_null(), &dev1));
|
2018-10-02 02:22:07 +08:00
|
|
|
|
|
|
|
ut_assertok(device_find_first_inactive_child(parent, UCLASS_TEST,
|
|
|
|
&dev2));
|
|
|
|
ut_asserteq_ptr(dev1, dev2);
|
|
|
|
|
|
|
|
ut_assertok(device_probe(dev1));
|
|
|
|
ut_asserteq(-ENODEV, device_find_first_inactive_child(parent,
|
|
|
|
UCLASS_TEST, &dev2));
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
2020-07-29 09:41:12 +08:00
|
|
|
DM_TEST(dm_test_inactive_child, UT_TESTF_SCAN_PDATA);
|